protected override void OnFree()
{
base.OnFree();
QuadGroupNodeArray <T> array = m_Item as QuadGroupNodeArray <T>;
if (array != null)
{
array.Dispose();
}
m_Item = null;
}
private static bool Combine(ref System.Object m_Item, QuadGroupNodeArray <T> array, Func <T, T, T, T, bool> onCompare, Func <T, T, T, T, T> onCreateCombine)
{
if (array == null || onCompare == null || onCreateCombine == null)
{
return(false);
}
bool ret = false;
var n1 = array [0];
var n2 = array [1];
var n3 = array [2];
var n4 = array [3];
if (n1 != null && n2 != null && n3 != null && n4 != null)
{
var item1 = n1.Item;
var item2 = n2.Item;
var item3 = n3.Item;
var item4 = n4.Item;
if (item1 != null && item2 != null && item3 != null && item4 != null)
{
ret = onCompare(item1, item2, item3, item4);
if (ret)
{
T newT = onCreateCombine(item1, item2, item3, item4);
array.Dispose();
m_Item = newT;
}
}
else
{
var array1 = n1.ItemNode;
var array2 = n2.ItemNode;
var array3 = n3.ItemNode;
var array4 = n4.ItemNode;
if (array1 != null && array2 != null && array3 != null && array4 != null)
{
bool r1 = Combine(ref n1.m_Item, array1, onCompare, onCreateCombine);
bool r2 = Combine(ref n2.m_Item, array2, onCompare, onCreateCombine);
bool r3 = Combine(ref n3.m_Item, array3, onCompare, onCreateCombine);
bool r4 = Combine(ref n4.m_Item, array4, onCompare, onCreateCombine);
ret = r1 || r2 || r3 || r4;
}
}
}
else
{
if (n1 != null)
{
bool r1 = n1.Combine(onCompare, onCreateCombine);
if (r1 && !ret)
{
ret = true;
}
}
if (n2 != null)
{
bool r2 = n2.Combine(onCompare, onCreateCombine);
if (r2 && !ret)
{
ret = true;
}
}
if (n3 != null)
{
bool r3 = n3.Combine(onCompare, onCreateCombine);
if (r3 && !ret)
{
ret = true;
}
}
if (n4 != null)
{
bool r4 = n4.Combine(onCompare, onCreateCombine);
if (r4 && !ret)
{
ret = true;
}
}
}
return(ret);
}